Twice the reliability
The DoubleMax, Thermo 2000’s instantaneous indirect hot water heater, is the logical solution to meet the needs of commercial applications in which the heat transfer liquid may be classified as toxic. The DoubleMax is equipped with an innovative double-wall copper heat exchanger that offers a thermal conductivity that is 17 times greater than that of stainless steel. It reduces the risk of cross contamination, ensuring maximum safety. Available in 3 sizes, it is compatible with all sources of thermal energy. It features an unmatched high thermal exchange capacity. With a life expectancy of over 30 years, it is covered by a 15-year residential warranty and a 10-year commercial warranty.